from pathlib import Path


ROOT = Path(__file__).resolve().parents[1]

EXPECTED = {
    ROOT / "Docs" / "PersistenceDesignDocument.md": [
        "## MVP Persistence Limitations",
        "no database-backed world state yet",
        "no account-provider identity binding yet",
        "no save migration framework",
        "no automated corrupted-save validator yet",
        "no placed-container actor capture yet",
        "no full offline player simulation or family/generational simulation yet",
        "no cross-server persistence or shard transfer yet",
        "no external backup replication",
        "no player-facing save/load UI yet",
        "no compatibility guarantee for pre-MVP experimental save files",
    ],
    ROOT / "AGRARIAN_DEVELOPMENT_ROADMAP.md": [
        "[x] Document persistence limitations.",
        "`Docs/PersistenceDesignDocument.md`",
        "pre-MVP save compatibility",
    ],
}


def main() -> None:
    missing = []
    for path, snippets in EXPECTED.items():
        text = path.read_text(encoding="utf-8")
        for snippet in snippets:
            if snippet not in text:
                missing.append(f"{path.relative_to(ROOT)}: {snippet}")

    if missing:
        raise RuntimeError("Persistence limitations verification failed: " + "; ".join(missing))

    print("PASS: MVP persistence limitations are documented.")


if __name__ == "__main__":
    main()